Yep, there are models specifically made to be permanently mounted on a motorcycle. I’d hazard a guess that they’ll work just as fine on the handlebar of a bicyc

Yep, there are models specifically made to be permanently mounted on a motorcycle. I’d hazard a guess that they’ll work just as fine on the handlebar of a bicycle. You’ll just have to waterproof the power source then, e.g. wrap the powerbank in a ziploc bag or tupperware container.